Metro & C3 present An Official Lollapalooza Aftershow… d4vdAll Ages Doors open at 6:30 PM Also appearing: Mary and The Matrix We strongly encourage our customers to purchase tickets directly through Metro's website. The validity of tickets purchased through a third-party seller is not guaranteed. Entrance into Metro is only guaranteed with a valid ticket. Please Note: Tickets are available in either Print At Home or Mobile formats and will be delivered via email 5 days prior to the event date. Additional information and instructions will also be available at that time.